Artikel (33)
Produksi etanol (bioetanol) dari bahan baku biomassa merupakan salah satu cara mengurangi polusi lingkungan dan konsumsi terhadap minyak mentah. Salah satu bahan bakar yang dapat diperbaharui yakni bioethanol yang merupakan produk turunan dari singkong dan tetes tebu dengan menggunakan teknik pros...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 8 No. 3 (2019): September; 224-233 | 2019
ABSTRACTThe visible and near-infrared (Vis-NIR) diffuse reflectance spectroscopy has emerged as a rapid and low-cost tool for extensive investigation of soil properties. The objective of this research was to explore how significant the relationship between the soil spectral reflectance and soil orga...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 8 No. 3 (2019): September; 214-223 | 2019
Organic Rankine Cycle (ORC) is an electricity power technology particularly suitable for medium-low temperature heat sources and/or for small available termal power. This paper presents the simulation and performance analysis of working fluids R-134a, R-414B, R-404A and R-407C on ORC with biomass en...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 8 No. 3 (2019): September; 175-186 | 2019
Pegagan (Centella asiatica (L) Urb) merupakan salah satu jenis tanaman obat yang semakin dikenal masyarakat. C. asiatica merupakan tanaman yang dapat hidup dari dataran rendah hingga dataran tinggi. Perbedaan ketinggian tempat tumbuh yang mempengaruhi lingkungan sekitar juga menghasilkan kandungan k...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 8 No. 3 (2019): September; 208-213 | 2019
Perubahaan tata guna lahan merupakan sesuatu yang pasti terjadi sebagai akibat adanya pertambahan penduduk dan perkembangan ekonomi. Namun perubahan tata guna lahan sering kali mengabaikan respon hidrologi sebagai akibat pertambahan penduduk. Adanya banjir di tahun 2016 mengindikasikan adanya permas...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 8 No. 3 (2019): September; 198-207 | 2019
One of the ways to support corn production is through technology implementation, but the domestic industries have not attempted to produce technology for harvesting activities especially corn harvesting. This research was carried out to get the best design, prototype and performance of corn thresher...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 8 No. 3 (2019): September; 153-163 | 2019
The high availability of slurry from palm oil mill effluent, solid, and boiler ash with their nutrient contents make those three materials are potential to be processed become organic fertilizer in the form of pellet so it tends to has slow release characteristic. This research aims to analyize char...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 8 No. 3 (2019): September; 187-197 | 2019
Wet coffee processing methods will produce waste water containing organic matter. The high content of organic matter can be utilized as biogas through the anaerobic process. Biogas becomes renewable energy source. Anaerobic digesters construction can affect removal process of wastewater pollution an...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 8 No. 3 (2019): September; 164-174 | 2019
This research aims to elaborate characteristics of an organic fertilizer, named as “Organonitrofos”, produced from agricultural wastes supplemented with spent mushroom substrate (SMS) from oil palm empty fruit bunch (EFB). After the experiment of the straw mushroom cultivation was over, the sp...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 8 No. 2 (2019): Juni; 120-129 | 2019
Photovoltaic (PV) merupakan suatu alat yang digunakan untuk mengkonversi sinar surya menjadi energi. Untuk memaksimalkan hasil konversi dari Photovoltaic (PV) perlu dirancang dengan posisi Photovoltaic (PV) yang selalu tegak lurus terhadap arah datangnya matahari. Tujuan dari penelitian ini adalah m...
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering); Vol. 8 No. 2 (2019): Juni; 130-138 | 2019